Adsorption efficiency of CYP, PPy and CYP–PPy in CR removal at equilibrium time.
| No. | Adsorbent | Adsorbent dose (g L−1) | Initial CR concentration (mg L−1) | Removal efficiency (%) |
|---|---|---|---|---|
| 1 | CYP | 2 | 100 | 46.61 |
| 2 | PPy | 2 | 100 | 87.29 |
| 3 | CYP–PPy | 2 | 100 | 77.99 |
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